Zebra DS457 User Manual

4 - 6 DS457 Fixed Mount Imager Integration Guide
Decode Zones
DS457-SR/DL
Figure 4-4 shows the decode zone for the DS457-SR/DL. Typical values appear. Table 4-3 lists the typical and
guaranteed distances for selected bar code densities. The minimum element width (or “symbol density”) is the
width in mils of the narrowest element (bar or space) in the symbol.
Figure 4-4 DS457-SR/DL Decode Zone - 1D and Data Matrix Symbols
In.
cm
0
20 mil Code 39
Depth of Field
16.5
4
8
12 16
20
0
10.2 20.3
30.5
40.6
50.8
13 mil (100% UPC)
1.5
15.3
0
W
i
d
t
h
o
f
F
i
e
l
d
0
10
25.4
20
50.8
50.8
20
25.4
in.
Note: Typical performance at 73˚F (23˚C)
on high quality symbols.
DS457-SR/DL
10
10.9
15 mil Data Matrix
8.4
10 mil Data Matrix
5 mil Code 39
1.3 8.1
7.5 mil Data Matrix
2.0
6.0
1.5
1.6
1.8
cm

Zebra DS457 Specifications

General

Type	Fixed bar code reader
Wavelength	655 nm
Sensor type	-
Scanner type	1D/2D
Optical sensor resolution	752 pixels
Standard interfaces	USB
Connectivity technology	Wired
Input voltage	5 V
Power consumption	450 mA
Safety	ETL, VDE, CETL, EN60950, Ctick, VCCI
Certification	FCC, RoHS
Product color	Black
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	-20 - 50 °C
Cables included	USB, VGA
Harmonized System (HS) code	84716070

Weight and Dimensions

Depth	58.4 mm
Width	62 mm
Height	29.2 mm
Weight	111 g